Ethyl 4-amino-3-methyl-5-(trifluoromethoxy)pyridine-2-carboxylate
6-Amino-3-methoxy-2-(trifluoromethoxy)pyridine-4-sulfonamide
2-Amino-4-methoxy-6-(trifluoromethoxy)pyridine-3-sulfonamide
3-Amino-6-(chloromethyl)-4-methyl-2-(trifluoromethoxy)pyridine